high severity error mysql_MySQL啟動提示High Severity Error解決方案

原文鏈接：http://blog.csdn.net/zhangshufei8001/article/details/54410555

使用MySQL啟動時，提示了一個錯誤！

High Severity Error

Unhandled Exception

Root element is missing.

點擊show details按鈕顯示

at System.Xml.XmlTextReaderImpl.Throw(Exception e)

at System.Xml.XmlTextReaderImpl.ParseDocumentContent()

at System.Xml.XmlTextReaderImpl.Read()

at System.Xml.XmlTextReader.Read()

at System.Xml.XmlReader.MoveToContent()

at System.Xml.XmlReader.ReadStartElement(String name)

at MySQL.Utility.Classes.CustomSettingsProvider.GetPropertyValues(SettingsContext context, SettingsPropertyCollection collection)

at System.Configuration.SettingsBase.GetPropertiesFromProvider(SettingsProvider provider)

at System.Configuration.SettingsBase.GetPropertyValueByName(String propertyName)

at System.Configuration.SettingsBase.get_Item(String propertyName)

at System.Configuration.ApplicationSettingsBase.GetPropertyValue(String propertyName)

at System.Configuration.ApplicationSettingsBase.get_Item(String propertyName)

at MySql.Notifier.Properties.Settings.get_AutoAddPattern()

at MySql.Notifier.Classes.Program.ChangeAutoAddPatternDefaultValue()

at MySql.Notifier.Classes.Program.Main(String[] args)

原因我不清楚

解決辦法是：刪除C:\Users\Administrator\AppData\Roaming\Oracle\MySQL Notifier文件夾的所有文件，重新啟動就好了